usb problem although I do not have anything plugged into usb hubs get error saying system does not reconize acer aspire 5740-6


Sep 6, 2012
acer aspire us problem windows 10 although nothing is plugged into usb hub error message says system does not reconize?

Please do try these troubleshooting steps that may help in solving the issue.
- Start by doing a hard reset, remove the battery and AC adapter then press and hold the power button for 20 seconds then see if you'll still get the error after the reboot.
- Next is to uninstall/reinstall the USB driver from Device Manager. Once uninstalled reboot your laptop and it should reinstall the driver automatically.
- If these will not work, please do try these support link from Microsoft.
- Do run the automatic Fix it and see if the same problem will persist.
- If all these will not work do try to run a complete factory reset.
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